| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 5 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 1 |  | Radiolab | WNYC Studios | |
| 7 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 9 | 2 |  | All In The Mind | ABC | |
| 10 | 5 |  | Science Weekly | The Guardian | |
| 11 | 2 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 12 | 9 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 13 | 15 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 14 | 2 |  | Curious Cases | BBC Radio 4 | |
| 15 | 1 |  | The Rumen Room Podcasts | cwestwood | |
| 16 | 1 |  | Discovery | BBC World Service | |
| 17 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 5 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 7 | E | Echoes of Impact | AUT Media | |
| 20 | 167 |  | Robinson's Podcast | Robinson Erhardt | |
| 21 | 8 |  | Science Vs | Spotify Studios | |
| 22 | 34 |  | Dr Karl Podcast | triplej | |
| 23 | 5 |  | Skeptoid | Brian Dunning | |
| 24 | 52 | M | MissPerceived | Audiocrafty | |
| 25 | 1 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 27 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | 66 |  | New Books in Critical Theory | Marshall Poe | |
| 29 | 155 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 30 | 80 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 31 | 78 |  | Unexpected Elements | BBC World Service | |
| 32 | 76 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 33 | 82 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 34 | 78 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 35 | 15 | G | Goodfellow Unit | The Goodfellow Unit (University of Auckland) | |
| 36 | 81 |  | SciShow Tangents | Complexly | |
| 37 | 83 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 38 | 106 |  | Unexplainable | Vox | |
| 39 | 83 |  | Overheard at National Geographic | National Geographic | |
| 40 | 18 | T | The Artificial Human | BBC Radio 4 | |
| 41 | 17 |  | De weg van de dodo | NPO Radio 1 / NTR | |
| 42 | 107 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 43 | 95 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 44 | 90 | L | Lab Notes | Lab Notes | |
| 45 | 16 | O | Our Changing World | RNZ | |
| 46 | 107 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 47 | 20 | D | DOC Sounds of Science Podcast | Department of Conservation | |
| 48 | 18 | B | Because Why?! The Science and Society Pod. | Brianne West | |
| 49 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 50 | 16 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 51 | — |  | Speaking of Psychology | American Psychological Association | |
| 52 | — | M | Mind Brew | Jacqui Maguire | |
| 53 | — | F | Feed for Thought | Pioneer Brand Products NZ | |
| 54 | 21 |  | CrowdScience | BBC World Service | |
| 55 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 56 | — | S | Star Diary | BBC Sky at Night Magazine | |
| 57 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 58 | — |  | Untold Radio Network | Untold Radio Network | |
| 59 | 28 | C | Cut the Crop! | Foundation for Arable Research (NZ) | |
| 60 | — | T | The Sci-Phi Show | Dan Linford | |
| 61 | — |  | Manifold | Steve Hsu | |
| 62 | — |  | Planet Pulse Pacific | The Lentil Intervention | |
| 63 | — |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 64 | — |  | Brave New World | Evening Standard | |
| 65 | — |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 66 | 34 | B | BJA Education Podcasts | BJA Education | |
| 67 | 32 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 68 | 28 |  | The Science Show | ABC | |
| 69 | 32 |  | Science with Sabine | Sabine Hossenfelder | |
| 70 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 71 | 29 |  | More or Less | BBC Radio 4 | |
| 72 | 31 |  | The Psychology Podcast | iHeartPodcasts | |
| 73 | 37 |  | The Couples Therapist Couch | Shane Birkel | |
| 74 | 36 | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 75 | 36 |  | The Brain Health Revolution Podcast | The Brain Docs | |
| 76 | 31 |  | The Common Descent Podcast | Common Descent | |
| 77 | 33 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 78 | 35 |  | Curiosity Weekly | Discovery | |
| 79 | 28 |  | Strange Animals Podcast | Katherine Shaw | |
| 80 | 2 |  | Science In Action | BBC World Service | |
| 81 | 29 |  | Blurry Creatures | Blurry Creatures | |
| 82 | 36 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 83 | 36 | C | Conversation Beneath The Trees | Conversation Beneath The Trees | |
| 84 | 36 |  | The world, the universe and us | New Scientist | |
| 85 | 36 | S | Sci Fi / Sci Fact | RNZ | |
| 86 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 87 | 37 | T | The Huw Richards Show | Huw Richards | |
| 88 | 11 |  | Short Wave | NPR | |
| 89 | 11 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 90 | 37 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 91 | 33 |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 92 | 38 | M | Manu Minute | Hawaiʻi Public Radio | |
| 93 | 28 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 94 | 32 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 95 | 38 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 96 | 41 | K | KI verstehen | Deutschlandfunk | |
| 97 | 38 |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 98 | 27 | K | Knowable | Knowable Magazine | |
| 99 | 39 | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 100 | 39 | M | Modern Medusa Reptile Podcast - Where we talk everything cold-blooded (Snake Podcast) | Dominique DiFalco & Joe Phelan | |
